+ Just (ADDR t arity) = if (arity <> (length es))
+ //Function is still not complete
+ ( fresh >>= \finish->fresh >>= \start->tell [
+ //Store function number
+ Instr "ldl" [Lit t] "STARTING HIGHER ORDER UPDATE"
+ ,Instr "ldh" [Lit 0] "get function number"
+ ,Instr "sth" [] "Store"
+ //Store function arity
+ ,Instr "ldl" [Lit t] "get pointer again"
+ ,Instr "ldh" [Lit 1] "get function arity"
+ ,Instr "ldc" [Lit $ length es] "add argument number"
+ ,Instr "add" [] "add"
+ ,Instr "sth" [] "Store"
+ ,Instr "ajs" [Lit -1] "Adjust pointer"
+ //load the arguments
+ ,Instr "ldl" [Lit t] ""
+ ,Instr "ldh" [Lit 1] "Load available arguments"
+ ,Instr "str" [Raw "R5"] "Store available args in register"
+ ,Instr "ldc" [Lit 0] "Store offset"
+ ,Instr "str" [Raw "R6"] "Store offset in register"
+ ,Lab start
+ ,Instr "ldr" [Raw "R5"] ""
+ ,Instr "ldc" [Lit 0] ""
+ ,Instr "eq" [] ""
+ ,Instr "brt" [L finish] "Done pushing arg, bye"
+ //Load heapadress
+ ,Instr "ldl" [Lit t] ""
+ ,Instr "ldr" [Raw "R6"] ""
+ ,Instr "add" [] "Corrected heapaddress"
+ ,Instr "ldh" [Lit 2] "Load argument"
+ ,Instr "sth" [] "And store it immediatly after"
+ //Decrease available arguments
+ ,Instr "ldr" [Raw "R5"] ""
+ ,Instr "ldc" [Lit 1] ""
+ ,Instr "sub" [] ""
+ ,Instr "str" [Raw "R5"] ""
+ //Increase available arguments
+ ,Instr "ldr" [Raw "R6"] ""
+ ,Instr "ldc" [Lit 1] ""
+ ,Instr "add" [] ""
+ ,Instr "str" [Raw "R6"] ""
+ ,Instr "bra" [L start] ""
+ ,Lab finish
+ ]
+ >>| mapM_ g es
+ >>| tell
+ [Instr "stmh" [Lit $ length es] "Store extra args"
+ ,Instr "ajs" [Lit -1] ""]
+ )
+ //Function is complete
+ ( fresh >>= \finish->fresh >>= \start->tell [
+ Instr "ldl" [Lit t] "STARTING HIGHER ORDER CALL"
+ ,Instr "ldh" [Lit 1] "Load available arguments"
+ ,Instr "str" [Raw "R5"] "Store available args in register"
+ ,Instr "ldc" [Lit 0] "Store offset"
+ ,Instr "str" [Raw "R6"] "Store offset in register"
+
+ ,Lab start
+ ,Instr "ldr" [Raw "R5"] ""
+ ,Instr "ldc" [Lit 0] ""
+ ,Instr "eq" [] ""
+ ,Instr "brt" [L finish] "Done pushing arg, bye"
+ //Load heapadress
+ ,Instr "ldl" [Lit t] ""
+ ,Instr "ldr" [Raw "R6"] ""
+ ,Instr "add" [] "Corrected heapaddress"
+ ,Instr "ldh" [Lit 2] "Load argument"
+ //Decrease available arguments
+ ,Instr "ldr" [Raw "R5"] ""
+ ,Instr "ldc" [Lit 1] ""
+ ,Instr "sub" [] ""
+ ,Instr "str" [Raw "R5"] ""
+ //Increase available arguments
+ ,Instr "ldr" [Raw "R6"] ""
+ ,Instr "ldc" [Lit 1] ""
+ ,Instr "add" [] ""
+ ,Instr "str" [Raw "R6"] ""
+ ,Instr "bra" [L start] ""
+ ,Lab finish
+ ]
+ >>| mapM_ g es
+ >>| tell
+ [Instr "ldl" [Lit t] ""
+ ,Instr "ldh" [Lit 0] "Get function number"
+ ,Instr "str" [Raw "R5"] ""
+ ,Instr "bsr" [L "1func"] ""
+ ,Instr "ldr" [Raw "MP"] ""
+ ,Instr "ldc" [Lit t] ""
+ ,Instr "add" [] ""
+ ,Instr "str" [Raw "SP"] ""
+ ,Instr "ldr" [Raw "RR"] ""
+ ]
+ )